Model experiments for the single-lift barge lock.
Subtitle: (76' x 360' clear)  March 11, 1934.
Contributors: Gilardi, Adrian John, 1890-
Published: 1934
Place of publication: [Portland
Language: eng
Subjects: Locks (Hydraulic engineering)
Notes: Signed: A. J. Gilardi ... engineer [in charge of laboratory]

Reproduced from type-written copy.